BMW Head Unt High 3 Technical Training. Product Information page 51

Infotainment￿2018
5.￿BMW￿Digital￿Key
5.5.2.￿TAN
After￿the￿friend's￿key￿has￿received￿the￿invitation,￿a￿4-digit￿TAN￿is￿sent￿by￿the￿BMW￿back￿end￿to￿the
owner's￿key.￿This￿is￿displayed￿in￿the￿BMW￿Connected￿app.
TAN
Index
A
1
2
Explanation
Owner's￿key￿receives￿a￿TAN￿(5678￿here￿as￿an￿example)
BMW￿back￿end
A￿TAN￿is￿sent￿to￿the￿owner's￿key
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